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Kubernetes version: 1.15
Cloud being used: (put bare-metal if not on a public cloud)
Installation method: kubeadm and kubectl
Host OS: CentOS Linux release 7.6.1810 (Core)
CNI and version: kubernetes-cni-0.7.5-0.x86_64
CRI and version: N/A
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Initially there was an issue with the CoreDNS, as i could fix it i did kubeadm reset on the master node and trying to re-join the worker nodes. its not working from then and not able to add the nodes. below is the error.
kubeadm join 10.40.52.24:6443 --token 7efx1u.krn8sqa468ulx --discovery-token-ca-cert-hash sha256:7964431a03f1237127eb0a9774cb77c10a6d30423bdbe52a997d64
[preflight] Running pre-flight checks
[preflight] Reading configuration from the cluster…
[preflight] FYI: You can look at this config file with ‘kubectl -n kube-system get cm kubeadm-config -oyaml’
[kubelet-start] Downloading configuration for the kubelet from the “kubelet-config-1.15” ConfigMap in the kube-system namespace
[kubelet-start] Writing kubelet configuration to file “/var/lib/kubelet/config.yaml”
[kubelet-start] Writing kubelet environment file with flags to file “/var/lib/kubelet/kubeadm-flags.env”
[kubelet-start] Activating the kubelet service
[kubelet-start] Waiting for the kubelet to perform the TLS Bootstrap…
[kubelet-check] Initial timeout of 40s passed.
error execution phase kubelet-start: error uploading crisocket: timed out waiting for the condition
can someone help?